28087708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6581}}^1$

素因数の和:6693

約数の個数: 24

約数和(自身を含む): 54183024

約数和(自身を除く): 26095316

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 6581, 13162, 26324, 72391, 144782, 289564, 638357, 1276714, 2553428, 7021927, 14043854, 28087708]

約数ペア:

[(1, 28087708), (2, 14043854), (4, 7021927), (11, 2553428), (22, 1276714), (44, 638357), (97, 289564), (194, 144782), (388, 72391), (1067, 26324), (2134, 13162), (4268, 6581)]